diff --git a/samples_index.json b/samples_index.json
new file mode 100644
index 0000000..41cd56e
--- /dev/null
+++ b/samples_index.json
@@ -0,0 +1,284 @@
+{
+  "base_url": "https://raw.githubusercontent.com/java/playground-snippets/refs/heads/samples-menu",
+  "menu_items": [
+    {
+      "category": "Hello World",
+      "source_uri": "java25/HelloWorld",
+      "badge": {
+        "text": "Java 25",
+        "type": "java-version"
+      }
+    },
+    {
+      "category": "Records",
+      "subcategories": [
+        {
+          "category": "Simple record",
+          "source_uri": "java21/Record_1"
+        },
+        {
+          "category": "Composing",
+          "source_uri": "java21/Record_2"
+        },
+        {
+          "category": "Composing",
+          "source_uri": "java21/Record_2"
+        },
+        {
+          "category": "Method overriding",
+          "source_uri": "java21/Record_3"
+        }
+      ]
+    },
+    {
+      "category": "Unnamed Pattern",
+      "subcategories": [
+        {
+          "category": "Consumer with Unnamed Pattern",
+          "source_uri": "java22/Unamed_Pattern_1"
+        },
+        {
+          "category": "Function with Unnamed Pattern",
+          "source_uri": "java22/Unamed_Pattern_2"
+        },
+        {
+          "category": "BiFunction with Unnamed Pattern",
+          "source_uri": "java22/Unamed_Pattern_3"
+        },
+        {
+          "category": "Pattern Matching with Unnamed Pattern",
+          "source_uri": "java22/Unamed_Pattern_4"
+        }
+      ]
+    },
+    {
+      "category": "Gatherers",
+      "subcategories": [
+        {
+          "category": "Simple",
+          "subcategories": [
+            {
+              "category": "Filtering",
+              "source_uri": "java24/Gatherers_A1"
+            },
+            {
+              "category": "Mapping",
+              "source_uri": "java24/Gatherers_A2"
+            },
+            {
+              "category": "Flatmapping",
+              "source_uri": "java24/Gatherers_A3"
+            }
+          ]
+        },
+        {
+          "category": "Intermediate",
+          "subcategories": [
+            {
+              "category": "Map filter",
+              "source_uri": "java24/Gatherers_B1"
+            },
+            {
+              "category": "Limit",
+              "source_uri": "java24/Gatherers_B3"
+            },
+            {
+              "category": "Distinct",
+              "source_uri": "java24/Gatherers_B5"
+            },
+            {
+              "category": "Sort Distinct",
+              "source_uri": "java24/Gatherers_B9"
+            },
+            {
+              "category": "Distinct Ignore Case",
+              "source_uri": "java24/Gatherers_B11"
+            },
+            {
+              "category": "Custom Equal",
+              "source_uri": "java24/Gatherers_B15"
+            },
+            {
+              "category": "Custom Equal Collecting",
+              "source_uri": "java24/Gatherers_B17"
+            }
+          ]
+        },
+        {
+          "category": "Combining",
+          "subcategories": [
+            {
+              "category": "Zipping",
+              "source_uri": "java24/Gatherers_D1"
+            },
+            {
+              "category": "Zipping with Default Value",
+              "source_uri": "java24/Gatherers_D2"
+            },
+            {
+              "category": "Combining",
+              "source_uri": "java24/Gatherers_D3"
+            },
+            {
+              "category": "Combining with Default Value",
+              "source_uri": "java24/Gatherers_D4"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "category": "Switch and Sealed Types",
+      "subcategories": [
+        {
+          "category": "Switch and Sealed Types",
+          "source_uri": "java22/Switch_on_Sealled_Types_1"
+        },
+        {
+          "category": "... with Record Pattern",
+          "source_uri": "java22/Switch_on_Sealled_Types_2"
+        },
+        {
+          "category": "... with Nested Record Patterns",
+          "source_uri": "java22/Switch_on_Sealled_Types_3"
+        },
+        {
+          "category": "... with Unnamed Patterns",
+          "source_uri": "java22/Switch_on_Sealled_Types_4"
+        },
+        {
+          "category": "... with Guarded Patterns",
+          "source_uri": "java22/Switch_on_Sealled_Types_5"
+        }
+      ]
+    },
+    {
+      "category": "Primitive Type Pattern",
+      "badge": {
+        "text": "Java 25",
+        "type": "java-version"
+      },
+      "subcategories": [
+        {
+          "category": "... for instanceOf",
+          "source_uri": "java23/Primitive_Type_Pattern_1"
+        },
+        {
+          "category": "... for switch",
+          "source_uri": "java23/Primitive_Type_Pattern_2"
+        },
+        {
+          "category": "Narrowing Integer Number Primitive Pattern",
+          "source_uri": "java23/Primitive_Type_Pattern_3"
+        },
+        {
+          "category": "Integer Number to Floating Point Number Primitive Pattern",
+          "source_uri": "java23/Primitive_Type_Pattern_5"
+        },
+        {
+          "category": "Floating Point Number to Integer Number Primitive Pattern",
+          "source_uri": "java23/Primitive_Type_Pattern_6"
+        },
+        {
+          "category": "Double Number to Integer Number Primitive Pattern",
+          "source_uri": "java23/Primitive_Type_Pattern_7"
+        },
+        {
+          "category": "Boolean Primitive Pattern",
+          "source_uri": "java23/Primitive_Type_Pattern_8"
+        },
+        {
+          "category": "Double Primitive Pattern",
+          "source_uri": "java23/Primitive_Type_Pattern_9"
+        },
+        {
+          "category": "JSON Analysis",
+          "source_uri": "java25/PrimitiveTypePatterns_10"
+        }
+      ]
+    },
+    {
+      "category": "Stable Values",
+      "badge": {
+        "text": "Java 25",
+        "type": "java-version"
+      },
+      "subcategories": [
+        {
+          "category": "Static Initializers",
+          "source_uri": "java25/StableValues_1"
+        },
+        {
+          "category": "Enum Initializers",
+          "source_uri": "java25/StableValues_2"
+        },
+        {
+          "category": "... with Suppliers",
+          "source_uri": "java25/StableValues_3"
+        },
+        {
+          "category": "... with Factories",
+          "source_uri": "java25/StableValues_4"
+        },
+        {
+          "category": "... as List",
+          "source_uri": "java25/StableValues_5"
+        },
+        {
+          "category": "... as Map",
+          "source_uri": "java25/StableValues_6"
+        },
+        {
+          "category": "... as Function",
+          "source_uri": "java25/StableValues_7"
+        },
+        {
+          "category": "... as IntFunction",
+          "source_uri": "java25/StableValues_8"
+        }
+      ]
+    },
+    {
+      "category": "Miscellaneous",
+      "subcategories": [
+        {
+          "category": "Statement before super",
+          "source_uri": "java22/StatementsBeforeSuper_1"
+        },
+        {
+          "category": "Streams",
+          "subcategories": [
+            {
+              "category": "Filtering",
+              "source_uri": "java21/Stream_1"
+            },
+            {
+              "category": "Stream to List",
+              "source_uri": "java21/Stream_2"
+            },
+            {
+              "category": "Text Block to Stream",
+              "source_uri": "java21/Stream_3"
+            }
+          ]
+        },
+        {
+          "category": "Setting Scoped Values",
+          "source_uri": "java25/ScopedValues_1",
+          "badge": {
+            "text": "Java 25",
+            "type": "java-version"
+          }
+        },
+        {
+          "category": "Flexible Constructor Body",
+          "source_uri": "java25/FlexibleConstructorBodies_2",
+          "badge": {
+            "text": "Java 25",
+            "type": "java-version"
+          }
+        }
+      ]
+    }
+  ]
+}